Factor Info

ID 144308
Size 515 digits / 1711 bits
Status composite
Value 73471363305237971134564819304265828389259596812236328561572688002749927226235562763432696172678039300109202438097176071840631116839689216546381598401364688679431447611073836857238154753843182425427517939210488686414207329126624095963019940990123474479042192202096490009043477691138947535258545693132677470020455322057229644900701485590286482090778273603400060821946514177748380001461101066922414072328950096679754802877180886654754554654737328439171533761559465073769338533102330802792809221757206907411109610587441

Factorizations

Primary (ID: 143152) 10917819745554525385765889 (proven prime)
(ID: 144309) 6729490412694691165874111444708145211872587940011890948746869310492567314999685071655324132219571124504339333314850332316790458463569883698860213479980286126442806517724694265999828036264092671827861881761008617052441566849411676397865760415095815550292217788728878853755703867791777217659240540252826994184206542570569096459605452390997598114055545771317309467976179093127746201665896703335325916840735104875316729644353249158165800193719945552042768208165350701873325679393917523913969969 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.